clear all;
close all;
clc

%不同的计算机需要修改此处的地址以调用txt文件
data=load('/Users/tingting/Desktop/p_D.txt');
d=data(:,1);
figure;
hold on;
x=0:0.01:13;
n=9;
   y=zeros(1,1301);
    for i=0:n-1
        for j=1:1301
        y(j)=y(j)+d(i+1)*x(j)^(n-i-1);
        end
    end
    pp=plot(x,y,'Linewidth',2);
    